Motosel CK-4 Full Synthetic Heavy Duty SAE 5W-40 Diesel Engine Oil
is a high-performance engine oil designed to meet 2021 and prior model
year on-highway and Tier 4 exhaust emission standards. It provides
enhanced protection against wear, oxidation, shear viscosity loss, low and

high temperature degradation, soot related thickening as well as protec-
tion against particulate filter blocking and catalyst poisoning.